91786660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{21149}}^1$

素因数の和:21196

約数の個数: 48

約数和(自身を含む): 227404800

約数和(自身を除く): 135618140

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 4340, 21149, 42298, 84596, 105745, 148043, 211490, 296086, 422980, 592172, 655619, 740215, 1311238, 1480430, 2622476, 2960860, 3278095, 4589333, 6556190, 9178666, 13112380, 18357332, 22946665, 45893330, 91786660]

約数ペア:

[(1, 91786660), (2, 45893330), (4, 22946665), (5, 18357332), (7, 13112380), (10, 9178666), (14, 6556190), (20, 4589333), (28, 3278095), (31, 2960860), (35, 2622476), (62, 1480430), (70, 1311238), (124, 740215), (140, 655619), (155, 592172), (217, 422980), (310, 296086), (434, 211490), (620, 148043), (868, 105745), (1085, 84596), (2170, 42298), (4340, 21149)]